Finding the Fourth Proportional to 33,210.27, 45,846.90 and 21,896.19

Step by Step Solution

1. Step 1: Write the proportion equation
   33,210.27 : 45,846.90 = 21,896.19 : x
2. Step 2: Convert to fraction form
   33,210.27/45,846.90 = 21,896.19/x
3. Step 3: Cross multiply
   33,210.27x = 45,846.90 × 21,896.19
4. Step 4: Simplify right side
   33,210.27x = 1,003,872,433.31
5. Step 5: Solve for x
   x = 1,003,872,433.31/33,210.27
6. Step 6: Final answer
   x = 30,227.77